Slim type automatic temperature controlled water heater

Abstract

A slim type automatic temperature controlled water heater is described. The slim type automatic temperature controlled water heater includes a first heat conductive plate, a second heat conductive plate, a heat conductive pipe sandwiched in the first heat conductive plate and the second heat conductive plate, and a plurality of band heaters encircling the first heat conductive plate and the second heat conductive plate to respectively heat the water in the heat conductive pipe.

1 . A slim type automatic temperature controlled water heater, comprising:
 a first heat conductive plate;   a second heat conductive plate disposed parallel to the first heat conductive plate;   a heat conductive pipe sandwiched in the first heat conductive plate and the second heat conductive plate; and   a plurality of band heaters encircling the first heat conductive plate and the second heat conductive plate to heat a water in the heat conductive pipe.   
   
   
       2 . The slim type automatic temperature controlled water heater of  claim 1 , wherein the first heat conductive plate and the second heat conductive plate are made of copper plates. 
   
   
       3 . The slim type automatic temperature controlled water heater of  claim 2 , wherein the dimensions of the copper plates are about 250 millimeters by 500 millimeters by 1.5 millimeters. 
   
   
       4 . The slim type automatic temperature controlled water heater of  claim 3 , wherein the heat conductive pipe is a ½ inch copper tube. 
   
   
       5 . The slim type automatic temperature controlled water heater of  claim 4 , wherein the band heaters comprise seven sets of 1 KW band heaters. 
   
   
       6 . The slim type automatic temperature controlled water heater of  claim 1 , wherein the second heat conductive plate further comprises a plurality of trenches to fit the heat conductive pipe therein. 
   
   
       7 . The slim type automatic temperature controlled water heater of  claim 1 , wherein the heat conductive pipe is soldered on the second heat conductive plate. 
   
   
       8 . The slim type automatic temperature controlled water heater of  claim 1 , wherein the heat conductive pipe comprises a plurality of U-shaped copper tubes. 
   
   
       9 . The slim type automatic temperature controlled water heater of  claim 1 , further comprising a flow meter disposed on the heat conductive pipe to measure a water flow rate in the heat conductive pipe. 
   
   
       10 . The slim type automatic temperature controlled water heater of  claim 9 , further comprising a thermometer disposed near a water outlet of the heat conductive pipe to measure a water temperature in the heat conductive pipe. 
   
   
       11 . The slim type automatic temperature controlled water heater of  claim 10 , further comprising:
 a temperature adjusting device to set a desired water temperature; and   a controller connected to the temperature adjusting device, the thermometer and the band heaters to adjust the water in the heat conductive pipe to the desired water temperature.   
   
   
       12 . The slim type automatic temperature controlled water heater of  claim 11 , wherein the temperature adjusting device further comprising:
 at least one temperature control key to adjust the desired water temperature; and   a display to display the desired water temperature.   
   
   
       13 . A slim type automatic temperature controlled water heater, comprising:
 a first heat conductive plate;   a second heat conductive plate disposed parallel to the first heat conductive plate;   a heat conductive pipe comprising a plurality of U-shaped copper tubes sandwiched in the first heat conductive plate and the second heat conductive plate;   a plurality of band heaters encircling the first heat conductive plate and the second heat conductive plate to heat a water in the heat conductive pipe;   a thermometer disposed near a water outlet of the heat conductive pipe to measure a water temperature in the heat conductive pipe;   a temperature adjusting device to set a desired water temperature; and   a controller connected to the temperature adjusting device, the thermometer and the band heaters to adjust the water in the heat conductive pipe to the desired water temperature.   
   
   
       14 . The slim type automatic temperature controlled water heater of  claim 13 , wherein the first heat conductive plate and the second heat conductive plate are made of 250 millimeters by 500 millimeters by 1.5 millimeters copper plates. 
   
   
       15 . The slim type automatic temperature controlled water heater of  claim 14 , wherein the heat conductive pipe is a ½ inch copper tube. 
   
   
       16 . The slim type automatic temperature controlled water heater of  claim 15 , wherein the band heaters comprise seven sets of 1 KW band heaters. 
   
   
       17 . The slim type automatic temperature controlled water heater of  claim 13 , wherein the second heat conductive plate further comprises a plurality of trenches to fit the heat conductive pipe therein. 
   
   
       18 . The slim type automatic temperature controlled water heater of  claim 13 , wherein the heat conductive pipe is soldered on the second heat conductive plate. 
   
   
       19 . The slim type automatic temperature controlled water heater of  claim 13 , further comprising a flow meter disposed on the heat conductive pipe to measure a water flow rate in the heat conductive pipe. 
   
   
       20 . The slim type automatic temperature controlled water heater of  claim 13 , wherein the temperature adjusting device further comprising:
 at least one temperature control key to adjust the desired water temperature; and   a display to display the desired water temperature.